Dear visitor, welcome to SPRINKLER TALK FORUM - You Got Questions, We've Got Answers. If this is your first visit here, please read the Help. It explains how this page works. You must be registered before you can use all the page's features. Please use the registration form, to register here or read more information about the registration process. If you are already registered, please login here.

New Anti Siphon Value Leaking

I just installed 3 new irritrol anti-siphon values and they are leaking where the male adapters thread into the value. Should I have used glue or teflon tape on the threaded portion of the adapter?
Any help would be appreciated. Thanks!